102363744440 has 64 divisors (see below), whose sum is σ = 230976243360. Its totient is φ = 40828725760.

The previous prime is 102363744407. The next prime is 102363744451. The reversal of 102363744440 is 44447363201.

It is a junction number, because it is equal to n+sod(n) for n = 102363744394 and 102363744403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28583450 + ... + 28587030.

Almost surely, 2^102363744440 is an apocalyptic number.

102363744440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102363744440 is an abundant number, since it is smaller than the sum of its proper divisors (128612498920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102363744440 is a wasteful number, since it uses less digits than its factorization.

102363744440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432 (or 5428 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 38.

The spelling of 102363744440 in words is "one hundred two billion, three hundred sixty-three million, seven hundred forty-four thousand, four hundred forty".